4D v13.4

Exp

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4D v13.4
4D Language Reference
Math
Exp

Exp 


 

Exp ( number ) -> Function result 
Parameter Type   Description
number  Real in Number to evaluate
Function result  Real in Natural log base by the power of number

Exp raises the natural log base (e = 2.71828...) by the power of number. Exp is the inverse function of Log.

Note: 4D provides the predefined constant e number (2.71828...).

Example  

The following example assigns the exponential of 1 to vrE (the log of vrE is 1):

 vrE:=Exp(1) ` vrE gets 2.17828...

 
PROPERTIES 

Product: 4D
Theme: Math
Number: 21

 
INDEX

Alphabetical list of commands

 
HISTORY 

Created: < 4D v6

 
SEE ALSO 

Log